In 2025, 43 US girls were named Halley, making it the 3,537th most common girls’ name of the year, down 806 places from #2,731 in 2024. That is 20 fewer than the 63 girls named Halley in 2024. Its best rank for girls was #580, reached in 1986. That year also had the most girls given the name: 333. For comparison, it was #3,620 in 2015 and unranked in 1950.
Social Security card records list Halley in 81 years of the 146 from 1880 to 2025, starting in 1910 with 23 babies. In all, 4,238 US babies have been given the name, 97% of them girls and 3.0% boys. Its busiest decade was the 1990s, with 1,314 babies named Halley.
Over the 10 years from 2016 to 2025, 431 US girls were named Halley; the busiest of those years was 2024, with 63. In 2025 that was about 1 in 37,378 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Hailey (181,710 babies since 1880), Haley (160,347 babies since 1880), Hayley (51,449 babies since 1880) and Hallie (41,711 babies since 1880).
Meaning
Meaning not yet researched.
We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.
Wikidata records this spelling as a given name in English and Icelandic. That is where the name is used, not necessarily where it comes from.